Ion exchanger to separate heavy alkali metal ions
US4654146A · kind A · utility
3Cited by
15References
19Claims
0Family size
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Inventors
Key dates
| Filing date | Mar 25, 1985 |
| Grant date | Mar 31, 1987 |
| Priority date | — |
| Expiry date | Mar 25, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J47/018
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for removing heavy alkali metal cations from solution comprising passing a liquid over a composition including a support such as charcoal having interconnected pores containing a tetra-aryl boron moiety associated with an ion exchangeable cation absorbed on the support capable of forming a stable compound with a heavy alkali metal cation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.